Description:

• This keypad is designed for Raspberry Pi and supplies your Pi with 16 keys.
• It has an I2C communication and uses 3.3V supply voltage with a power indicator.
• Chip:TTP229-LSF
• Supply Voltage: 3.3V
• Interface: I2C

Specification:

• Interface: I2C
• Used Keys: 16 keys
• Sampling Rate: 8Hz
• Antistatic Capacity HBM：6KV
• Working Voltage: 2.4V ~ 5.5V
• Working Temperature: -50℃ ~ +125℃
• Storage Temperature: -50℃ ~ +125℃
• Dimension：8.5CM × 5.6CM
• Usage Explanation
• 0.5s for stability after power-on, please don’t touch the keys since they don’t work.
• Interface Explanation
• VCC：Positive End（2.4V-5.5V）
• GND：GND
• SDA：I2C SDA
• SCL：I2C SCL

Package Includes:

• 1 x 16-channel Touch shield